Download War Robots 6v6 PvP game and get AWESOME Starter Pack! http://bit.ly/2o5V2XW In this episode, we compare the impact of the sizes of asteroids from 1m to 1000km large, how often they occured and what are the results. Including the Chelyabinsk Meteor, the Tunguska Meteorite airburst and the #ifttt #youtube